CN218134777U - Chain tensioner - Google Patents
Chain tensioner Download PDFInfo
- Publication number
- CN218134777U CN218134777U CN202221270817.7U CN202221270817U CN218134777U CN 218134777 U CN218134777 U CN 218134777U CN 202221270817 U CN202221270817 U CN 202221270817U CN 218134777 U CN218134777 U CN 218134777U
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- chain
- lead screw
- fixedly connected
- effect
- crossbeam
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Abstract
The utility model relates to a production line chain technical field discloses chain strainer, crossbeam including the symmetry setting, left crossbeam top one end outer wall fixedly connected with fixed plate, fixed plate one side outer wall fixedly connected with fastening nut, right side crossbeam one side outer wall fixedly connected with fixing base, fixing base and fastening nut are symmetrical each other. The utility model discloses a crossbeam that sets up, the fixed plate, fastening nut and fixed orifices, the cooperation fixed beam, the effect of fixing base and bolt, according to lever principle, can play the effect of fastening to the chain, after the chain fastening is accomplished, effect through the knob drives the lead screw and rotates, the lead screw is through the effect lateral shifting of screw thread seat, the round pin axle that goes up on the kicking block of lead screw one end and the chain contacts, after kicking block and round pin axle contact, continue the effect through the knob and rotate the lead screw, make the lead screw can drive the kicking block ejecting with the round pin axle on the chain, and is comparatively practical, and is suitable for extensive popularization and use.
Description
Technical Field
The utility model relates to a production line chain technical field specifically is chain strainer.
Background
The chain is generally a metallic link or ring, and is used for mechanical transmission, traction, and for chains that obstruct the passage of traffic (such as in streets, rivers or harbor entrances), and for chains that are mechanically used. The roller chain can be divided into roller chains, toothed chains and other types according to the structure, wherein the roller chains are most widely applied, and the roller chains are composed of inner chain plates, outer chain plates, pin shafts, sleeves and rollers and are widely applied to production lines.
Because the chain support arms of the production line are deformed more and need to be replaced in batches, the traditional method for tensioning the chain by pulling the hanging chain wastes time and labor, and the maintenance process is slow.
Therefore, a new auxiliary device is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chain strainer has solved the problem that the method of the tight chain of traditional drag chain that proposes in the background art wastes time and energy.
In order to achieve the above object, the utility model provides a following technical scheme: the chain tensioner comprises a crossbeam which is symmetrically arranged, wherein the outer wall of one end of the top of the crossbeam on the left side is fixedly connected with a fixed plate, the outer wall of one side of the fixed plate is fixedly connected with a fastening nut, the outer wall of one side of the crossbeam on the right side is fixedly connected with a fixed seat, and the fixed seat and the fastening nut are mutually symmetrical;
the fixed plate one side outer wall fixedly connected with screw thread seat, screw thread seat inner wall spiro union has the lead screw, lead screw one end fixedly connected with stop nut, stop nut one side outer wall fixedly connected with kicking block.
As an optimized embodiment of the present invention, the fixing plate has a fixing hole, and the fastening nut is located on one side of the fixing hole.
As an optimized embodiment of the present invention, the screw rod is kept away from the one end fixedly connected with knob of two crossbeams.
As an optimized implementation manner of the utility model, two the crossbeam top outer wall is connected with same fixed beam.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses chain strainer, crossbeam through setting up, the fixed plate, fastening nut and fixed orifices, the cooperation fixed beam, the effect of fixing base and bolt, according to lever principle, can play the effect of fastening to the chain, after the chain fastening is accomplished, effect through the knob drives the lead screw and rotates, the lead screw is through the effect lateral shifting of screw thread seat, the round pin axle that goes up on the kicking block of lead screw one end and the chain contacts, after kicking block and round pin axle contact, continue to rotate the lead screw through the effect of knob, it is ejecting with the round pin axle on the chain to make the lead screw drive the kicking block, then utilize the appurtenance hammer, the chain support arm of deformation is fallen in changes such as pin bender, thereby a lot of resources have been saved, work efficiency is improved, the maintenance process has been accelerated.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic top view of the chain tensioner of the present invention;
FIG. 2 is a schematic view of the connection structure of the screw rod and the threaded seat of the chain tensioner of the present invention;
fig. 3 is a schematic side view of the cross beam of the chain tensioner of the present invention;
fig. 4 is a schematic side view of the fixing plate of the chain tensioner of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the fixing base of the chain tensioner of the present invention.
In the figure: 1. a cross beam; 2. fixing the beam; 3. a fixing plate; 4. fastening a nut; 5. a fixed seat; 6. a threaded seat; 7. a screw rod; 8. a knob; 9. a limit nut; 10. a top block; 11. and (7) fixing holes.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the chain tensioner comprises symmetrically arranged crossbeams 1, wherein the outer wall of one end of the top of the crossbeam 1 on the left side is fixedly connected with a fixing plate 3, the outer wall of one side of the fixing plate 3 is fixedly connected with a fastening nut 4, the outer wall of one side of the crossbeam 1 on the right side is fixedly connected with a fixing seat 5, and the fixing seat 5 and the fastening nut 4 are mutually symmetrical;
In the specific implementation mode, fixed plate 3 is last to have seted up fixed orifices 11, through two crossbeams 1 that set up, fixed plate 3, fastening nut 4 and fixed orifices 11, cooperation fixed beam 2, the effect of fixing base 5 and bolt, according to lever principle, can play the effect of fastening to the chain, fastening nut 4 is located fixed orifices 11 one side, two crossbeams 1's one end fixedly connected with knob 8 is kept away from to lead screw 7, after the chain fastening is accomplished, effect through knob 8 drives lead screw 7 and rotates, lead screw 7 passes through the effect lateral shifting of screw thread seat 6, it contacts with the round pin axle on the chain to reach the kicking block 10 of lead screw 7 one end, after kicking block 10 and round pin axle contact, continue to rotate lead screw 7 through the effect of knob 8, make lead screw 7 can drive kicking block 10 ejecting with the round pin axle on the chain, two crossbeams 1 top wall connection have same fixed beam 2.
It should be noted that, the utility model discloses a chain tensioner, each is general standard component or the part that technical staff in this field knows, and its structure and principle all are that this technical staff all can learn or learn through conventional experimental method through the technical manual.
The working principle is as follows: during the specific use, at first through crossbeam 1 that sets up, fixed plate 3, fastening nut 4 and fixed orifices 11, cooperation fixed beam 2, the effect of fixing base 5 and bolt, according to lever principle, can play the effect of fastening to the chain, after the chain fastening is accomplished, effect through knob 8 drives lead screw 7 and rotates, lead screw 7 is through the effect lateral shifting of screw seat 6, ejector pad 10 until lead screw 7 one end contacts with the round pin axle on the chain, after ejector pad 10 and round pin axle contact, continue to rotate lead screw 7 through the effect of knob 8, make lead screw 7 can drive ejector pad 10 ejecting with the round pin axle on the chain, then utilize appurtenance hammer, the chain support arm that warp is changed such as pin bender, thereby a lot of resources have been saved, work efficiency is improved, the maintenance process has been accelerated.
Claims (4)
1. Chain strainer, its characterized in that: the device comprises a crossbeam (1) which is symmetrically arranged, wherein a fixing plate (3) is fixedly connected to the outer wall of one end of the top of the crossbeam (1) on the left side, a fastening nut (4) is fixedly connected to the outer wall of one side of the fixing plate (3), a fixing seat (5) is fixedly connected to the outer wall of one side of the crossbeam (1) on the right side, and the fixing seat (5) and the fastening nut (4) are mutually symmetrical;
the outer wall fixedly connected with screw thread seat (6) of fixed plate (3) one side, screw thread seat (6) inner wall spiro union has lead screw (7), lead screw (7) one end fixedly connected with stop nut (9), stop nut (9) one side outer wall fixedly connected with kicking block (10).
2. The chain tensioner as set forth in claim 1, wherein: the fixing plate (3) is provided with a fixing hole (11), and the fastening nut (4) is located on one side of the fixing hole (11).
3. The chain tensioner as set forth in claim 1, wherein: one end of the screw rod (7) far away from the two cross beams (1) is fixedly connected with a knob (8).
4. The chain tensioner as set forth in claim 1, wherein: the outer wall of the top of the two cross beams (1) is connected with the same fixed beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221270817.7U CN218134777U (en) | 2022-05-25 | 2022-05-25 | Chain tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221270817.7U CN218134777U (en) | 2022-05-25 | 2022-05-25 | Chain tensioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218134777U true CN218134777U (en) | 2022-12-27 |
Family
ID=84572201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221270817.7U Active CN218134777U (en) | 2022-05-25 | 2022-05-25 | Chain tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218134777U (en) |
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2022
- 2022-05-25 CN CN202221270817.7U patent/CN218134777U/en active Active
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